@AntoniosHadji Remove any ssl related configuration you made in nginx. and run ee site update --letsencrypt=on ====== If you couldn't point "www" domain to same server, do following steps. Run /opt/letsencrypt/certbot-auto --webroot --webroot-path=/var/www/html -d example.com ee site update example.com --letsencrypt=on this will give a prompt from LE, from there choose the option, "Keep the existing certificates" and it will generate necessary nginx conf files based on the manually…